Não informado. (1976). Bulletin of Carnegie Museum of Natural History. Carnegie Museum of Natural History.
Chicago (17e ed.) BronvermeldingNão informado. Bulletin of Carnegie Museum of Natural History. Pittsburgh, Pa: Carnegie Museum of Natural History, 1976.
MLA (8e ed.) BronvermeldingNão informado. Bulletin of Carnegie Museum of Natural History. Carnegie Museum of Natural History, 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.